AmazonRankingsUtil.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portlet.amazonrankings.util; 24 25 import com.liferay.portal.kernel.util.StringPool; 26 import com.liferay.portal.kernel.util.Validator; 27 import com.liferay.portal.kernel.webcache.WebCacheItem; 28 import com.liferay.portal.kernel.webcache.WebCachePoolUtil; 29 import com.liferay.portal.util.PropsKeys; 30 import com.liferay.portal.util.PropsUtil; 31 import com.liferay.portlet.amazonrankings.model.AmazonRankings; 32 33 /** 34 * <a href="AmazonRankingsUtil.java.html"><b><i>View Source</i></b></a> 35 * 36 * @author Brian Wing Shun Chan 37 */ 38 public class AmazonRankingsUtil { 39 40 public static String getAmazonAccessKeyId() { 41 return PropsUtil.get(PropsKeys.AMAZON_ACCESS_KEY_ID); 42 } 43 44 public static String getAmazonAssociateTag() { 45 return PropsUtil.get(PropsKeys.AMAZON_ASSOCIATE_TAG); 46 } 47 48 public static AmazonRankings getAmazonRankings(String isbn) { 49 if (!Validator.isDigit(isbn)) { 50 return null; 51 } 52 53 WebCacheItem wci = new AmazonRankingsWebCacheItem(isbn); 54 55 return (AmazonRankings)WebCachePoolUtil.get( 56 AmazonRankingsUtil.class.getName() + StringPool.PERIOD + isbn, wci); 57 } 58 59 }